Conn 74H/75H/76H
Posted: Mon Sep 12, 2022 10:05 pm
Tell me about these trombones!
I know that there is a 74H for sale in the classifieds right now, and that the 74H and 75H have been brought up a couple of times before that when discussing medium bores. I'm not really interested in purchasing one, I just want to know more about them, especially because there seems to be some discrepancies among the available information online (and we've never had a dedicated discussion thread for them!).
What I've found: 74H/75H manufactured 1979-1983, 76H Century manufactured 1983 only. 74H - red bell, no valve. 75H - red bell, valve. 76H - nickel plated?, no valve. Slides narrower and shorter than a 78H. All are always cited as being .522" bore.
However, the Conn Loyalist lists all 3 models as 3 1/2 bore, which is the size smaller than .522" (3 3/4 bore) and listed on that site as .5156". It could very well be a mistake on Conn Loyalist's part, but has anyone actually measured a slide on one of these with calipers?
Out of the three, I found the 75H the most fascinating because it appears to use the 50H's F attachment wrap. In fact, it looks entirely like a 50H (which IS listed in the Conn Loyalist as having the ~.522" 3 3/4 bore) except with a red bell and a brace on the main tuning slide.
So what's the deal with this trio? Are they offshoots of the 50H (which was introduced much earlier in 1965 as a Director "Bass") or totally different? Were these supposed to be Abilene Conn's replacement for the 78H/79H? Did they not sell very many?
And, most importantly, how do they play?
I know that there is a 74H for sale in the classifieds right now, and that the 74H and 75H have been brought up a couple of times before that when discussing medium bores. I'm not really interested in purchasing one, I just want to know more about them, especially because there seems to be some discrepancies among the available information online (and we've never had a dedicated discussion thread for them!).
What I've found: 74H/75H manufactured 1979-1983, 76H Century manufactured 1983 only. 74H - red bell, no valve. 75H - red bell, valve. 76H - nickel plated?, no valve. Slides narrower and shorter than a 78H. All are always cited as being .522" bore.
However, the Conn Loyalist lists all 3 models as 3 1/2 bore, which is the size smaller than .522" (3 3/4 bore) and listed on that site as .5156". It could very well be a mistake on Conn Loyalist's part, but has anyone actually measured a slide on one of these with calipers?
Out of the three, I found the 75H the most fascinating because it appears to use the 50H's F attachment wrap. In fact, it looks entirely like a 50H (which IS listed in the Conn Loyalist as having the ~.522" 3 3/4 bore) except with a red bell and a brace on the main tuning slide.
So what's the deal with this trio? Are they offshoots of the 50H (which was introduced much earlier in 1965 as a Director "Bass") or totally different? Were these supposed to be Abilene Conn's replacement for the 78H/79H? Did they not sell very many?
And, most importantly, how do they play?